Synonyms|385Antonyms|48|Broader|10Narrower|4Related|58

49 entries under expression topic. ×

14
sine qua non(noun, idiom, condition, need)
5
called for(verb, adjective, phrasal verb, essential)
3
escape clause(idiom, qualification)
3
fine print(idiom, condition, essential, requirement)
2
saving clause(idiom, qualification)
2
small print(condition, essential, requirement, qualification)
1
academic requirement
1
clearing the decks
1
de rigueur(adjective, significant, essential, basic)
1
incumbent on(adjective, significant, essential, basic)
1
life or death(idiom, need, essential, basic)
1
name of game(adjective, idiom, significant, essential)
1
no alternative(need, essential, requirement, essentiality)
1
no choice(need, essential, requirement, essentiality)
1
of the essence(adjective, idiom, essential, necessary)
1
starting point(theory, guesstimate, premise)
1
vital part(noun, need, essential, certainty)
0
anything indispensable
0
bottom line(noun, condition, essence, basic)
0
brass tacks(noun, condition, essence, basic)
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APASmart Define. (2015). prerequisite thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/prerequisite/thesaurus/synonyms
ChicagoSmart Define. 2015. "prerequisite thesaurus" https://smartdefine.org/prerequisite/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, prerequisite thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/prerequisite/thesaurus/synonyms>.
MLASmart Define. "prerequisite thesaurus" 4 September 2015. Web. 22 September 2026. <https://smartdefine.org/prerequisite/thesaurus/synonyms>